Vacheron Constantin Overseas 4300V/000R-B509

Overseas Ultra-Thin Perpetual Calendar The Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar was introduced at SIHH 2016. It is powered by the automatic caliber 1120QP, which features a perpetual calendar. Reference 4300V/000R-B509 was added to the collection in 2019. It features an 18k rose gold case with a diameter of 41.5mm at a height of 8.1mm and a blue dial. 2019 Rose Gold 41.5 8.1 50 Rose Gold Sapphire Blue Perpetual Calendar Moon Phases Automatic 1120 QP/1 40 36 Rose Gold Rose Gold Double-Fold Rose Gold 2025 UNWORN Papers / Warranty Box Product literature Extra straps Setting pin